Transportation System Extent

All public roads: 27,326 miles
Interstate: 913 miles
Road bridges: 3,110
Class I railroad trackage: 1,919 miles
Public use airports: 41 (10 certificated for air carrier operations)

Vehicles and Conveyances

Automobiles registered: 215,000
Light trucks registered: 333,000
Heavy trucks registered: 3,700
Buses registered: 2,800
Motorcycles registered: 19,000
Numbered boats: 27,000